CA1294683C - Methode et systeme pour assurer la securite technique des transmissions de donnees serie entre ordinateurs proteges travaillant de preference en mode bicanal au moyen de deux bus en anneau - Google Patents

Methode et systeme pour assurer la securite technique des transmissions de donnees serie entre ordinateurs proteges travaillant de preference en mode bicanal au moyen de deux bus en anneau

Info

Publication number
CA1294683C
CA1294683C CA000544930A CA544930A CA1294683C CA 1294683 C CA1294683 C CA 1294683C CA 000544930 A CA000544930 A CA 000544930A CA 544930 A CA544930 A CA 544930A CA 1294683 C CA1294683 C CA 1294683C
Authority
CA
Canada
Prior art keywords
bus
ring
failure
mode
computer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA000544930A
Other languages
English (en)
Inventor
Manfred Opper
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Application granted granted Critical
Publication of CA1294683C publication Critical patent/CA1294683C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/1608—Error detection by comparing the output signals of redundant hardware
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/42—Loop networks
    • H04L12/437—Ring fault isolation or reconfiguration

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
  • Hardware Redundancy (AREA)
  • Multi Processors (AREA)
CA000544930A 1986-08-21 1987-08-20 Methode et systeme pour assurer la securite technique des transmissions de donnees serie entre ordinateurs proteges travaillant de preference en mode bicanal au moyen de deux bus en anneau Expired - Fee Related CA1294683C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP3628299.5 1986-08-21
DE19863628299 DE3628299A1 (de) 1986-08-21 1986-08-21 Verfahren und anordnung zum signaltechnisch sicheren uebertragen von seriellen daten zwischen vorzugsweise zweikanaligen sicheren rechnern unter verwendung eines doppelringbussystems

Publications (1)

Publication Number Publication Date
CA1294683C true CA1294683C (fr) 1992-01-21

Family

ID=6307818

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000544930A Expired - Fee Related CA1294683C (fr) 1986-08-21 1987-08-20 Methode et systeme pour assurer la securite technique des transmissions de donnees serie entre ordinateurs proteges travaillant de preference en mode bicanal au moyen de deux bus en anneau

Country Status (8)

Country Link
EP (1) EP0279831B1 (fr)
CA (1) CA1294683C (fr)
DE (2) DE3628299A1 (fr)
DK (1) DK158988A (fr)
ES (1) ES2008185A6 (fr)
FI (1) FI880883A0 (fr)
HU (1) HUT51010A (fr)
WO (1) WO1988001410A2 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3826821C2 (de) * 1988-08-06 1996-03-07 Asea Brown Boveri Schaltungsanordnung zur Busüberwachung
DE4041235C1 (en) * 1990-12-19 1992-02-20 Aeg Westinghouse Transport-Systeme Gmbh, 1000 Berlin, De Double ring bus system - has two buses which normally operate in parallel or are cross-coupled for testing to identify failure
JP3172387B2 (ja) * 1994-06-01 2001-06-04 インターナショナル・ビジネス・マシーンズ・コーポレ−ション 入出力通信サブシステム及び方法
DE19509558A1 (de) * 1995-03-16 1996-09-19 Abb Patent Gmbh Verfahren zur fehlertoleranten Kommunikation unter hohen Echtzeitbedingungen
DE19922171B4 (de) * 1999-05-12 2009-08-27 Infineon Technologies Ag Kommunikationssystem mit einem Kommunikationsbus
DE19935192A1 (de) * 1999-07-27 2001-02-22 Moeller Gmbh Adressierung von Teilnehmern eines Bussystems
DE102004020830B4 (de) 2004-02-19 2010-06-10 Lenze Automation Gmbh Sicherheits-Schaltungsverbund mit Ringkonzept für Steuergeräte der Leistungselektronik
US20060206657A1 (en) * 2005-03-10 2006-09-14 Clark Scott D Single port/multiple ring implementation of a hybrid crossbar partially non-blocking data switch
US7389459B2 (en) * 2005-03-22 2008-06-17 Arm Limited Provision of debug via a separate ring bus in a data processing apparatus
US7293212B2 (en) * 2005-03-22 2007-11-06 Arm Limted Memory self-test via a ring bus in a data processing apparatus
DE102005035611C5 (de) * 2005-07-29 2014-05-15 Diehl Aerospace Gmbh Busarchitektur sowie Verfahren zum Datenaustausch
KR101340763B1 (ko) * 2008-11-19 2013-12-12 엘에스아이 코포레이션 신호 송신 방법 및 전송 유닛
DE102011007049A1 (de) * 2011-04-08 2012-10-11 Siemens Ag Österreich Verfahren zur raschen Notabschaltung von verteilten Anlagen und zugehörige Vorrichtung

Also Published As

Publication number Publication date
DK158988A (da) 1988-04-20
EP0279831B1 (fr) 1990-10-10
ES2008185A6 (es) 1989-07-16
EP0279831A1 (fr) 1988-08-31
WO1988001410A3 (fr) 1988-04-07
DE3765539D1 (de) 1990-11-15
WO1988001410A2 (fr) 1988-02-25
FI880883A (fi) 1988-02-25
DE3628299A1 (de) 1988-02-25
FI880883A0 (fi) 1988-02-25
HUT51010A (en) 1990-03-28
DE3628299C2 (fr) 1988-12-01
DK158988D0 (da) 1988-03-23

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Legal Events

Date Code Title Description
MKLA Lapsed